{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "cell line", "RNA", "DNA"], "input": "In addition, treatment of these nuclear extracts with sodium deoxycholate restored their ability to form the heterodimer , suggesting the presence of an inhibitor of NF-kappa B activity ."}
{"protein": ["heterodimer", "NF-kappa B"], "cell type": [], "cell line": [], "RNA": [], "DNA": []}